Sahel
South Sahara desert Africa
- Semi- arid area (200 -500 mm of annual rainfall)
- Periods of rainfall and drought
- Small bushes and wind battered trees
- don't provide shade
- reasoures rapidly decreasing
- deforestation
- soil erosion - top soil blown away
- soil not held down by roots
- more cattle grazing
- increase in population
- People crippled by poverty
- rely on natural resources
- 2 / 3 people live in sub Sahara desert
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